停经50天行负压吸宫术的正常压力应是()。 ["吸引管带负压进出宫颈","负压超过600mmHg","吸引管带负压进出宫颈,且负压超过600mmHg","负压在400mmHg","负压在300mmHg"]
薄荷入汤剂的煎服方法是() ["另煎","后下","包煎","先煎","烊化"]
革兰阳性菌细胞壁成分叙述正确的是() ["磷壁酸阳性","磷壁酸阴性","外膜阳性","有脂多糖","无肽聚糖"]
胆囊切除术的手术指征不包括() ["胆囊结石反复发作引起临床症状","嵌顿在胆囊颈部或胆囊管处的胆囊结石","慢性胆囊炎致胆囊萎缩","胆囊内充满结石","无症状的单发胆囊结石"]
患者,女,35岁。受凉后发热、咳嗽、胸痛约10天,经青霉素、链霉素治疗后体温下降,胸痛缓解,但出现低热、乏力、背胀、胸痛。查体:左中下肺野叩浊音,呼吸音消失。血:WBC10.6×109/L,N0.76。胸片示左下肺大片密度增高阴影,遮盖左膈肌影。还需的以辅助诊断的检查是() ["A.抽胸液送检
","B.B超
","C.CT
","D.EKG
E.ESR"]
熏烟(漫烟)过程